Patents by Inventor Chung-Po Chao

Chung-Po Chao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7163651
    Abstract: The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming powder and a setting liquid; ii) immersing the shaped article in an immersing liquid for a period of time so that the pore-forming powder is dissolved in the immersing liquid, creating pores in said shaped article; and iii) removing the resulting porous shaped article from the immersing liquid, wherein the resulting porous shaped article has an improved compressive strength. The porous shaped calcium phosphate article of the present invention may be used as a tissue-engineered scaffold, medical implant or a reinforcing constituent of a composite.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: January 16, 2007
    Assignee: Calcitec, Inc.
    Inventors: Jiin-Huey Chern Lin, Chien-Ping Ju, Yin-Chun Tien, Chih-Hung Tsai, Chao-Chin Ning, Chung-Po Chao
  • Patent number: 7119038
    Abstract: The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming powder and a setting liquid; ii) immersing the shaped article in an immersing liquid for a period of time so that the pore-forming powder is dissolved in the immersing liquid, creating pores in said shaped article; and iii) removing the resulting porous shaped article from the immersing liquid, wherein the resulting porous shaped article has an improved compressive strength. The porous shaped calcium phosphate article of the present invention may be used as a tissue-engineered scaffold, medical implant or a reinforcing constituent of a composite.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: October 10, 2006
    Assignee: Calcitec, Inc.
    Inventors: Jiin-Huey Chern Lin, Chien-Ping Ju, Yin-Chun Tien, Chih-Hung Tsai, Chao-Chin Ning, Chung-Po Chao
  • Patent number: 7097793
    Abstract: The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming powder and a setting liquid; ii) immersing the shaped article in an immersing liquid for a period of time so that the pore-forming powder is dissolved in the immersing liquid, creating pores in said shaped article; and iii) removing the resulting porous shaped article from the immersing liquid, wherein the resulting porous shaped article has an improved compressive strength. The porous shaped calcium phosphate article of the present invention may be used as a tissue-engineered scaffold, medical implant or a reinforcing constituent of a composite.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: August 29, 2006
    Assignee: Calcitec, Inc.
    Inventors: Jiin-Huey Chern Lin, Chien-Ping Ju, Yin-Chun Tien, Chih-Hung Tsai, Chao-Chin Ning, Chung-Po Chao
  • Patent number: 7083750
    Abstract: The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming powder and a setting liquid; ii) immersing the shaped article in an immersing liquid for a period of time so that the pore-forming powder is dissolved in the immersing liquid, creating pores in said shaped article; and iii) removing the resulting porous shaped article from the immersing liquid, wherein the resulting porous shaped article has an improved compressive strength. The porous shaped calcium phosphate article of the present invention may be used as a tissue-engineered scaffold, medical implant or a reinforcing constituent of a composite.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: August 1, 2006
    Assignee: Calcitec, Inc.
    Inventors: Jiin-Huey Chern Lin, Chien-Ping Ju, Yin-Chun Tien, Chih-Hung Tsai, Chao-Chin Ning, Chung-Po Chao
  • Publication number: 20050186449
    Abstract: The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming powder and a setting liquid; ii) immersing the shaped article in an immersing liquid for a period of time so that the pore-forming powder is dissolved in the immersing liquid, creating pores in said shaped article; and iii) removing the resulting porous shaped article from the immersing liquid, wherein the resulting porous shaped article has an improved compressive strength. The porous shaped calcium phosphate article of the present invention may be used as a tissue-engineered scaffold, medical implant or a reinforcing constituent of a composite.
    Type: Application
    Filed: March 3, 2005
    Publication date: August 25, 2005
    Inventors: Jiin-Huey Lin, Chien-Ping Ju, Yin-Chun Tien, Chih-Hung Tsai, Chao-Chin Ning, Chung-Po Chao
  • Publication number: 20050184417
    Abstract: The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming powder and a setting liquid; ii) immersing the shaped article in an immersing liquid for a period of time so that the pore-forming powder is dissolved in the immersing liquid, creating pores in said shaped article; and iii) removing the resulting porous shaped article from the immersing liquid, wherein the resulting porous shaped article has an improved compressive strength. The porous shaped calcium phosphate article of the present invention may be used as a tissue-engineered scaffold, medical implant or a reinforcing constituent of a composite.
    Type: Application
    Filed: February 19, 2004
    Publication date: August 25, 2005
    Applicant: CANA LAB CORPORATION
    Inventors: Jiin-Huey Chern Lin, Chien-Ping Ju, Yin-Chun Tien, Chih-Hung Tsai, Chao-Chin Ning, Chung-Po Chao
  • Publication number: 20050186354
    Abstract: The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming powder and a setting liquid; ii) immersing the shaped article in an immersing liquid for a period of time so that the pore-forming powder is dissolved in the immersing liquid, creating pores in said shaped article; and iii) removing the resulting porous shaped article from the immersing liquid, wherein the resulting porous shaped article has an improved compressive strength. The porous shaped calcium phosphate article of the present invention may be used as a tissue-engineered scaffold, medical implant or a reinforcing constituent of a composite.
    Type: Application
    Filed: March 3, 2005
    Publication date: August 25, 2005
    Inventors: Jiin-Huey Lin, Chien-Ping Ju, Yin-Chun Tien, Chih-Hung Tsai, Chao-Chin Ning, Chung-Po Chao
  • Publication number: 20050186353
    Abstract: The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming powder and a setting liquid; ii) immersing the shaped article in an immersing liquid for a period of time so that the pore-forming powder is dissolved in the immersing liquid, creating pores in said shaped article; and iii) removing the resulting porous shaped article from the immersing liquid, wherein the resulting porous shaped article has an improved compressive strength. The porous shaped calcium phosphate article of the present invention may be used as a tissue-engineered scaffold, medical implant or a reinforcing constituent of a composite.
    Type: Application
    Filed: March 3, 2005
    Publication date: August 25, 2005
    Inventors: Jiin-Huey Lin, Chien-Ping Ju, Yin-Chun Tien, Chih-Hung Tsai, Chao-Chin Ning, Chung-Po Chao
  • Publication number: 20050184418
    Abstract: The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming powder and a setting liquid; ii) immersing the shaped article in an immersing liquid for a period of time so that the pore-forming powder is dissolved in the immersing liquid, creating pores in said shaped article; and iii) removing the resulting porous shaped article from the immersing liquid, wherein the resulting porous shaped article has an improved compressive strength. The porous shaped calcium phosphate article of the present invention may be used as a tissue-engineered scaffold, medical implant or a reinforcing constituent of a composite.
    Type: Application
    Filed: March 3, 2005
    Publication date: August 25, 2005
    Inventors: Jiin-Huey Lin, Chien-Ping Ju, Yin-Chun Tien, Chih-Hung Tsai, Chao-Chin Ning, Chung-Po Chao